The Best GMC Repair in Broughton, IL

Compare the highest-rated gmc repair mechanics in Broughton, Illinois. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Mt. Vernon GMC Truck Center

4.7
(180 reviews)
Verified

As the authorized GMC dealership for the region, this facility is the primary destination for complex warranty work, factory-level diagnostics, and specialized services on newer models, especially Denali trims. Their technicians are directly trained and certified by General Motors and have exclusive access to proprietary GMC diagnostic tools and software.

110 S. 44th St., Mt. Vernon, IL 62864

Specialties & Features

Denali electronics
features
GMC factory towing package maintenance
EcoTec3/ EcoTec3 diesel diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

B & H Diesel & Auto Repair

4.8
(150 reviews)
Verified

A family-owned and operated shop renowned for its deep expertise in diesel performance and repair. They are the go-to independent specialist for Duramax engines and Allison transmissions, attracting customers from a wide area for both routine service and complex performance modifications. They have a strong reputation for honest diagnostics and quality workmanship.

12205 State Route 37 North, Benton, IL 62812

Specialties & Features

Duramax diesel service
Allison transmission repair
rebuilding
heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Marion Auto & Truck Repair

4.5
(90 reviews)
Verified

A well-established, full-service shop known for its comprehensive approach to both light-duty and heavy-duty GM trucks. They excel at general maintenance as well as more complex mechanical repairs, making them a reliable one-stop-shop for GMC owners. They have specific experience with 4WD system service and troubleshooting towing-related electrical issues.

2109 N. Court St., Marion, IL 62959

Specialties & Features

4WD system service
general towing system maintenance
EcoTec engine diagnostics

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Broughton

** The GMC repair market serving Broughton, IL, is characterized by a reliance on regional specialists rather than local in-town options. The average quality of service is high, as the shops that thrive in this rural, truck-heavy market are those that have built a strong reputation for expertise, particularly with diesel and 4x4 systems. Competition is robust among the top-tier shops in Mt. Vernon, Benton, and Marion, each carving out a specific niche: the dealership for factory-certified work, the independent diesel specialist, and the comprehensive generalist. Typical pricing reflects this specialization, with the dealership generally commanding the highest labor rates, followed by the diesel performance shop, and then the full-service independent. For Broughton residents, this creates a competitive environment where they can choose a provider based on the specific nature of their repair needs, balancing cost with specialized expertise.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Broughton regulations and climate